
<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<div id="app"  v-parameter:hello.a.b="message">
</div>
<script src="../js/vue.js" type="text/javascript" charset="utf-8"></script>
<script>
Vue.directive('parameter', {
  bind: function (el, binding, vnode) {
    var s = JSON.stringify
    el.innerHTML =
      'name: ' + s(binding.name) + '<br>' +
      'value: ' + s(binding.value) + '<br>' +
      'expression: ' + s(binding.expression) + '<br>' +
      'argument: ' + s(binding.arg) + '<br>' +
      'modifiers: ' + s(binding.modifiers) + '<br>' +
      'vnode keys: ' + Object.keys(vnode).join(', ')
  }
})
new Vue({
  el: '#app',
  data: {
    message: '前端学习!'
  }
})
</script>

	</body>
</html>
